CN218052400U

CN218052400U - Centrifugal fan impeller dismounting tool

Info

Publication number: CN218052400U
Application number: CN202222532526.7U
Authority: CN
Inventors: 范宝华; 刘峰; 刘超
Original assignee: Jiangsu Fenghua Air Conditioning Equipment Co ltd
Current assignee: Jiangsu Fenghua Air Conditioning Equipment Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2022-12-16
Anticipated expiration: 2032-09-23

Abstract

The utility model belongs to the technical field of impeller disassembly equipment technique and specifically relates to a frock is dismantled to centrifugal fan impeller, including the splint main part, the one end fixed mounting of splint main part has the regulation structure, the inboard swing joint of splint main part has the loose axle, the outside swing joint of loose axle has the screw rod, there is the nut in the outside of screw rod through threaded connection, the other end fixedly connected with dead lever of splint main part, the outside of dead lever is equipped with the antiskid cover, the utility model discloses in, through setting up splint main part, regulation structure, loose axle, screw rod, nut and mount to take off the impeller from the motor shaft, and the adjustment of being convenient for of simple structure, the not unidimensional ring of quick adaptation is in order to carry out the dismantlement of impeller, uses the flexibility height.

Description

Centrifugal fan impeller dismounting tool

Technical Field

The utility model relates to an impeller disassembly equipment technical field specifically is a frock is dismantled to centrifugal fan impeller.

Background

Air conditioner maintenance work of large-scale vehicles such as subway, locomotive often involves carrying out the change of impeller to the centrifugal fan of air conditioner, and every air conditioner includes two centrifugal fan, and every centrifugal fan includes two impellers again, has the structure of similar draw-in groove on the center collar of most impellers, so the impeller of maintenance work at every turn dismantles work load very big, and the operating personnel adopts three-jaw calliper to carry out the dismantlement of impeller mostly.

The existing dismounting tool is troublesome in adjustment, fastening and loosening, the dismounting efficiency is low, the force is not conveniently applied by a user due to the existing dismounting tool, and the practicability is poor.

Therefore, the centrifugal fan impeller dismounting tool is designed to change the technical defects, improve the overall practicability and be very important.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frock is dismantled to centrifugal fan impeller to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a centrifugal fan impeller dismounting tool comprises a clamp plate main body, wherein an adjusting structure is fixedly mounted at one end of the clamp plate main body, a movable shaft is movably connected to the inner side of the clamp plate main body, a screw rod is movably connected to the outer side of the movable shaft, a nut is connected to the outer side of the screw rod through threads, a fixed rod is fixedly connected to the other end of the clamp plate main body, and an anti-skidding sleeve is arranged on the outer side of the fixed rod;

the adjusting structure comprises a sliding block fixedly installed at one end of the clamping plate main body, the inner side of the sliding block is connected with a lead screw through an internal thread groove, one end of the lead screw is connected with a rotating handle, the top end of the rotating handle is connected with a locking bolt through the internal thread groove, and the outer side of the sliding block is movably connected with a sliding frame.

As the utility model discloses preferred scheme, the other end of lead screw is equipped with the bearing.

As the utility model discloses preferred scheme, the top equidistance of carriage has seted up the locking hole.

As the preferred scheme of the utility model, the outside of screw rod is through threaded connection in the inboard of nut.

As the utility model discloses preferred scheme, the outside fixed mounting of nut has the mount, just the mount is made for the metal.

As the preferred scheme of the utility model, the antiskid cover is made for silica gel.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through set up splint main part, regulation structure, loose axle, screw rod, nut and mount in a centrifugal fan impeller dismantlement frock to take off the impeller from the motor shaft under the cooperation of sliding block, lead screw, commentaries on classics handle, locking bolt, carriage, bearing, locking hole, splint main part, loose axle, screw rod, nut and mount, and simple structure is convenient for adjust, and the not unidimensional ring of quick adaptation is in order to carry out the dismantlement of impeller, uses the flexibility high.

The utility model discloses in, through set up dead lever and antiskid cover in centrifugal fan impeller dismantlement frock to convenient to use person rotating equipment has strengthened the practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the adjusting structure of the present invention;

fig. 3 is a schematic view of the structure of the movable shaft, screw, nut and fixing frame of the present invention.

In the figure: 1. a splint main body; 2. an adjustment structure; 201. a slider; 202. a lead screw; 203. turning a handle; 204. locking the bolt; 205. a carriage; 206. a bearing; 207. a locking hole; 3. a movable shaft; 4. a screw; 5. a nut; 6. a fixing rod; 7. an anti-slip sleeve; 8. a fixing frame.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-3, the present invention provides a technical solution:

a centrifugal fan impeller dismounting tool comprises a clamp plate main body 1, wherein an adjusting structure 2 is fixedly mounted at one end of the clamp plate main body 1, a movable shaft 3 is movably connected to the inner side of the clamp plate main body 1, a screw rod 4 is movably connected to the outer side of the movable shaft 3, and a nut 5 is connected to the outer side of the screw rod 4 through threads;

the adjusting structure 2 comprises a sliding block 201 fixedly installed at one end of the clamp plate main body 1, the inner side of the sliding block 201 is connected with a lead screw 202 through an internal thread groove, one end of the lead screw 202 is connected with a rotating handle 203, the top end of the rotating handle 203 is connected with a locking bolt 204 through the internal thread groove, and the outer side of the sliding block 201 is movably connected with a sliding frame 205, so that the rotating handle 203 is rotated, the sliding block 201 and the clamp plate main body 1 are driven to move reversely through the lead screw 202 and a bearing 206, an impeller is taken down from a motor shaft under the matching of the locking bolt 204, the sliding frame 205, a locking hole 207, a movable shaft 3, a screw 4, a nut 5 and a fixed frame 8, the structure is simple and convenient to adjust, shaft rings with different sizes are quickly adapted to disassemble the impeller, and the use flexibility is high;

wherein the other end of lead screw 202 is equipped with bearing 206, locking hole 207 has been seted up to the top equidistance of carriage 205, threaded connection is passed through in the inboard of nut 5 in the outside of screw rod 4, the outside fixed mounting of nut 5 has mount 8, and mount 8 is made for the metal, thereby rotate and change 203, drive sliding block 201 and splint main part 1 through lead screw 202 and bearing 206 and adjust according to the draw-in groove size that corresponds the central axis circle of impeller when carrying out reverse motion, the back of finishing adjusting, can play spacing effect to sliding block 201 through carriage 205, rotatory locking bolt 204, insert the inside in locking hole 207 through the internal thread groove, fixed change 203, at loose axle 3, screw rod 4, take off the impeller from the motor shaft under the cooperation of nut 5 and mount 8, and simple structure is convenient for the adjustment, quick adaptation not unidimensional axis circle is in order to carry out the dismantlement of impeller, use the flexibility height.

In this embodiment, referring to fig. 1, the other end of the splint body 1 is fixedly connected with a fixing rod 6, and an anti-slip sleeve 7 is arranged on the outer side of the fixing rod 6, so that a user can conveniently rotate the device through the fixing rod 6 and the anti-slip sleeve 7;

wherein anti-skidding cover 7 is made for silica gel to through dead lever 6 and anti-skidding cover 7 convenient to use person rotating equipment, strengthened the practicality.

The utility model discloses work flow: before using, whether the check out test set outward appearance can be damaged, the back finishes in the inspection, the staff rotates and changes 203, drive sliding block 201 and splint main part 1 through lead screw 202 and bearing 206 and carry out reverse movement and adjust according to the draw-in groove size that corresponds the central axis circle of impeller simultaneously, adjust the back that finishes, can play spacing effect to sliding block 201 through carriage 205, rotatory locking bolt 204, insert the inside in locking hole 207 through the internal thread groove, fixed commentaries on classics 203, fixed back that finishes, through loose axle 3 upset screw rod 4, and through mount 8 swivel nut 5, fix the other end of splint main part 1 under the effect of screw rod 4 and nut 5, then, the staff holds

dead lever

6 and 7 rotary equipment of antiskid cover, take off the impeller from the motor shaft, and simple structure is convenient for the adjustment, quick adaptation not unidimensional axis circle is in order to carry out the dismantlement of impeller, use the flexibility height.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock is dismantled to centrifugal fan impeller, includes splint main part (1), its characterized in that: an adjusting structure (2) is fixedly installed at one end of the splint main body (1), a movable shaft (3) is movably connected to the inner side of the splint main body (1), a screw rod (4) is movably connected to the outer side of the movable shaft (3), a nut (5) is connected to the outer side of the screw rod (4) through threads, a fixing rod (6) is fixedly connected to the other end of the splint main body (1), and an anti-skidding sleeve (7) is arranged on the outer side of the fixing rod (6);

adjust structure (2) including fixed mounting in sliding block (201) of splint main part (1) one end, the inboard of sliding block (201) is connected with lead screw (202) through the internal thread groove, the one end of lead screw (202) is connected with changes (203), it has locking bolt (204) to change the top of (203) through the internal thread groove connection, just the outside swing joint of sliding block (201) has carriage (205).

2. The centrifugal fan impeller dismounting tool according to claim 1, characterized in that: and a bearing (206) is arranged at the other end of the lead screw (202).

3. The centrifugal fan impeller dismounting tool according to claim 1, characterized in that: locking holes (207) have been seted up to the top equidistance of carriage (205).

4. The centrifugal fan impeller dismounting tool according to claim 1, characterized in that: the outer side of the screw rod (4) is connected to the inner side of the nut (5) through threads.

5. The centrifugal fan impeller dismounting tool according to claim 1, characterized in that: the outer side of the nut (5) is fixedly provided with a fixing frame (8), and the fixing frame (8) is made of metal.

6. The centrifugal fan impeller dismounting tool according to claim 1, characterized in that: the anti-slip sleeve (7) is made of silica gel.